<?php
setlocale(LC_TIME, "es_AR.UTF-8");
echo  utf8_decode( strftime("%a %d %b %Y - %H:%M:%S",strtotime("2011-05-18")));
echo strftime("%A");
setlocale(LC_TIME, "fi_FI");
echo strftime(" in Finnish is %A,");
setlocale(LC_TIME, "fr_FR");
echo strftime(" in French %A and");
setlocale(LC_TIME, "de_DE");
echo strftime(" in German %A.\n");
?>